baber/WOPTO huggingface dataset:
Patent JP-H02123781-A (JP)
Title: Semiconductor laser device
Inventor: NAKANO MUNEAKI
IPC: H01S5/00
Filed: 1988-11-02
Abstract: PURPOSE:To increase monitor currents by installing a photo-diode for light reception of monitor light of a laser chip on the plate section side of a stem so that the lower section of the photo-diode is positioned into the recessed section of a strut section to which the laser chip is arranged. CONSTITUTION:A laser chip 5 is disposed at a nose section on a strut section 3 as a heat sink mounted to a plate section 2 as the reference plane of a stem 1 through a mounting member 4 while a recessed section 3a is shaped to the plate-section side base end section of the strut section 3, and a photo-diode 6 for light reception of monitor light of the laser chip 5 is set up on the plate section side of the stem 1 so that the lower section of the photo-diode 6 is positioned into the recessed section 3a. Accordingly, monitor light emitted from the rear face of the laser chip 5 is projected near the central section of the photo-diode 6, thus increasing the quantity of light reception, then augmenting monitor currents.
Patent JP-H09120141-A (JP)
Title: Film cartridge holder in automatic negative mask unit
Inventor: OKU HIROSHI
IPC: G03C3/00
Filed: 1995-10-25
Abstract: PROBLEM TO BE SOLVED: To make operability excellent and to eliminate a fear that a film is damaged by facilitating the setting of a film cartridge at a fixed place and the taking out of the film cartridge from the fixed place and executing printing processing only with the setting of the cartridge, without pulling out the film from the cartridge. SOLUTION: Film cartridge holding blocks 3 and 4 are provided on both sides with a certain space and engaged by racks 3a and 4a and a pinion gear 5. Both of these holding blocks 3 and 4 are horizontally moved with the pinion gear 5, to be nearer to/away from each other. Further, locking shafts 3b and 4b engaged with the engaging holes 9 of the spool shaft 8 of the film cartridge A are provided in the fixed positions of both holding blocks 3 and 4 and the cartridge A can be held by the locking shafts 3b and 4b of both holding blocks 3 and 4.
Patent JP-H08103362-A (JP)
Title: Exclusive rack for 1.8l bottle
Inventor: NAKANO WATARU
IPC: A47G23/02
Filed: 1994-10-04
Abstract: PURPOSE: To allow the contents (especially, soy cause and salad oil) of a 1.8l bottle to be safe poured and not to be dropped on hands. CONSTITUTION: As shown in the figure, a metal rod 1 which is hard to be rusted is used to configure a matrix-shaped basket and a mounting base, and a nonslip rubber 2 is attached to the inside of the basket. A suction cup 3 is attached on the bottom of the basket. At a groove 4, the basket can be moved and removed.
Patent JP-H10140754-A (JP)
Title: External facing method and material
Inventor: WAKABAYASHI NORIHIRO
IPC: E04D3/40
Filed: 1996-10-21
Abstract: PROBLEM TO BE SOLVED: To simply and easily attach a panel. SOLUTION: Panel serving width is provided with a prefabricated member 9 attached to an external facing bed B and an engagement part 2, the edge is brought into contact with the prefabricated member 9, an attaching member 1 attached to an outer mounting bed B and a panel 5 engaging one end to the engagement part 2 are provided. The engagement part 2 is composed of an engagement member 4 fixed on the attaching member 1 or a notch formed on the attaching member 1, with regard to the panel 5, a part to be engaged 6 to one end of a plate-like part and a swallowing part 7 opening toward the other end are provided in parallel, and the other end is provided with a folding- back part 8.  With regard to the prefabricated member 9 and an eaves member, the substantially same take-in opening as the take-in part 7 of the panel 5 is provided, the folding-back part 8 of the panel 5 is fitted to the take-in opening, the part to be engaged 6 is engaged to the engagement member 4 or the notch, thereafter the adjacent panel 5 is fitted to the panel 5, and the panel 5 is successively engaged to the engagement part 2.
Patent JP-H0586655-A (JP)
Title: Structure and method for jointing precast member and steel frame member
Inventor: KASHIMURA TOSHIYA
IPC: E04B1/38
Filed: 1991-09-30
Abstract: PURPOSE:To make embedding of metallic pieces for embedding easy and to make uniting means unexposed to the surface of a precast member. CONSTITUTION:A web 11b of a steel frame member 11 is inserted into a inserting groove 14 of a precast member 12 by moving relatively either the steel frame member 11 or the precast member 12, or by moving both of the steel frame member 11 and the precast member 12, and at the same time, a flange 11a of the steel frame member 11 is inserted into a holding groove 15 of the precast member 12, and thereby the steel frame member 11 is superimposed on the precast member 12. Then the flange 11a of the steel frame member 11 is united with the edge of the inserting groove 14, or with areas surrounding the groove, of the precast member 12 by means of welding (we) or by joining with bolts. Therefore, there is no fear for coming-off of the steel frame member from the precast member.
Patent JP-2000113558-A (JP)
Title: Automatic changing device for information equipment
Inventor: MIYAUCHI HIROSHI
IPC: G11B17/26
Filed: 1998-09-30
Abstract: PROBLEM TO BE SOLVED: To provide an automatic changing device for information equipment which makes the discharging amount of recording media roughly constant with respect to a holding means in the holding means where plural slot parts are arranged in a step shape to insert and hold the recording media so that they are overlapped. SOLUTION: Mini disks 12 inserted into slot parts 14A to 14C not oppositing to a player opposites to the abutting surfaces 24A, 24B, 26A and 26B of a stopper 24 or 26. Therefor, the insertion of the mini disks 12 exceeding the necessary amount thereof into a stocker 14 is prevented. In addition, since the discharging amount of the mini disks 12 with respect to the stocker 14 is roughly equal in the respective slot parts 14A to 14C, the feeling of use is improved.
Patent JP-S62194453-A (JP)
Inventor: BENGUTO FUYARUMARU TORUNBUROMU
IPC: B21B38/00
Filed: 1986-11-21
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S62139974-A (JP)
Title: Device for controlling ignition for internal combustion engine
Inventor: SASAKURA HACHIRO
IPC: F02P3/045
Filed: 1985-12-11
Abstract: PURPOSE:To improve the accuracy of electrifying time by means of an emergency auxiliary ignition signal generating circuit and ignition timing by using the output of a flip-flop as an auxiliary ignition signal. CONSTITUTION:An emergency auxiliary ignition signal generating circuit counts the number of times of the input of a rotation angle signal after receiving a reference angle signal, and judges the first input edge of a signal positioned at the crank angle of ignition. Then, when a defined period pulse which is generated being triggered by the second input edge of a rotation angle signal which is two signals before said signal, is finished, an integrating circuit starts to charge a capacitor 180 at a defined current while inverts and starts discharging at a third edge on edge before the first input edge. And, a comparator 150 judges that the output voltage of the integrating circuit becomes less than a defined value. The output of a flip-flop 160 which is set by the edge of the inverted output of the comparator 150 and reset by the first input edge, is used as an auxiliary ignition signal.
Patent JP-H09117269-A (JP)
Title: Lift-type housing cassette of vessel for cooking and sterilization
Inventor: KUZUHARA TAKESHI
IPC: A23L3/10
Filed: 1995-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a simple lift-type housing cassette of vessels for cooking and sterilization capable of prohibiting the outside air from reaching the treated material in the vessel in the case of requiring the prevention of the outside air from invasion such as transferring and conveying the cassettes loaded with the vessels containing a solid food material, etc., and allowing a heating medium such as steam to reach the material to be treated in the case of heat-treating the material. SOLUTION: This cassette for housing vessels for cooking and sterilization is arranged so that a cassette bottom plate 3 is pushed down for the close contact of the brim parts 8 of the vessels with the peripheral parts of an openings 9 of a vessel introducing parts 5 on housing the vessels by hooking the brim parts 8 of the vessels to the peripheral parts of the openings 9 of the vessel introducing parts 5 of a cassette main body 1 capable of housing plural vessels 6 each having a bowl shape, etc., in a row or plural rows, and gaps are formed between the brim parts 8 of the vessels and the peripheral parts of the openings 9 of the vessel introducing parts 5 capable of passing through a heating medium such as steam on pushing the bottom plate 3.
Patent JP-2001100572-A (JP)
Title: Fixing device
Inventor: OKUTSU KOICHI
IPC: G03G15/20
Filed: 1999-09-30
Abstract: PROBLEM TO BE SOLVED: To make compact a device which performs fixing processing of printing plates different in the width dimension. SOLUTION: In a fixing unit 120 provided in a fixing part 20, a lamp unit 122 in which a halogen lamp heater corresponding to the width dimension of a printing plate 12A is stored and a lamp unit 124 in which a halogen lamp heater corresponding to the width dimension of a printing plate 12B is stored are arranged in cover side by side in the carrying direction of printing plates. Each of the lamp units 122 and 124 can be drawn out of the cover. Then maintenance like replacement of a halogen lamp heater is facilitated, and it is unnecessary to provide spare halogen lamps, and the device is made compact.
Patent JP-2000107672-A (JP)
Title: Semiconductor substrate surface impurity recovering device
Inventor: YAMADA YUJI
IPC: B05C11/10
Filed: 1998-09-30
Abstract: PROBLEM TO BE SOLVED: To recover not only molecular or ionic impurity metal but also particulate impurity metal that is not dissolved in droplets in a device for recovering metal impurities on a semiconductor substrate by providing a means for giving vibration to a droplet holding means and/or a semiconductor holding means. SOLUTION: After an arbitrary quantity of solution is dropped onto a semiconductor substrate 10 held on a holding means 1 from a solution feeding means 3, a droplet holding means 5 is moved by a scanning means 6 to scan the dropped liquid droplets 4 to recover ionic or molecular impurity metal existing on the semiconductor substrate 10. In such a recovering device, an ultrasonic generator 8 for vibrating the semiconductor substrate 10 from the rear is provided. The generator 8 is installed in pure water 11 and the semiconductor substrate is held so that the surface not to be analyzed thereof is in contact with the pure water. In this way, particulate impurity metal not dissolved in the droplets can be also recovered. As a chemical solution used for recovery, an alkaline solution is preferable.
Patent JP-H03139929-A (JP)
Title: Optical space transmission equipment
Inventor: MOCHIDA YOSHIHISA
IPC: H04B10/112
Filed: 1989-10-25
Abstract: PURPOSE:To make it possible to regenerate high tone quality voice signal by allowing a light transmitting part to convert a digital audio signal into a light emitting element driving signal and then convert the electric signal into an infrared light signal to transmit the optical signal. CONSTITUTION:A light emitting driving part 4 in the light transmitting part 6 converts a digital audio signal into a light emitting element driving signal and projects an infrared light signal to a space through one or more light emitting elements 5. At the time of making the infrared light signal projected from the light transmitting part 6, a light receiving part 33 concentrates the infrared light signal from a receiving part 21, converts the concentrated light into an electric signal and then converts the electric signal into a rectangular wave signal with a fixed voltage level. The rectangular wave signal is converted into a digital audio format signal to be an original signal by a Schmidt trigger 24, the digital audio data and a synchronizing signal are extracted from a digital audio modulating part 25 and the digital signal is converted into an analog voice signal by a digital/analog conversion part 30. Consequently, a voice signal with high sound quality can be regenerated.
Patent JP-H02124654-A (JP)
Title: Terminal test equipment
Inventor: SUZUKI MASAAKI
IPC: H04L12/26
Filed: 1988-11-02
Abstract: PURPOSE:To attain the communication test in a real time includiug the test of a connection over two channels with economy and a simple operation by providing an exclusive processing unit and a switching circuit. CONSTITUTION:In the case of conducting a test from the operator of a terminal equipment 15 to a terminal equipment 17, the terminal equipment 15 and a central processing unit 1 send/receive call control information via an LAPD circuit 7, a basic interface circuit 4 through a basic interface line 13 to decide an operating communication channel B1. Since the central processing unit 1 controls a switching circuit 6 to connect B1 channels 9, 10, the terminal equipments 15, 17 are able to be communicated to attain the communication test between the terminal equipments. when the transfer of the call from the terminal equipment 17 to the terminal equipment 16 is requested, the central processing unit 1 controls similarly the switching circuit 6 to connect idle B2 channels 11, 12, the terminal equipments 16, 17 can be communicated to attain the communication test between terminal equipments.
Patent JP-H10108098-A (JP)
Title: Intermediate frequency processing circuit
Inventor: AKAHIDE YOSHIO
IPC: H04N5/60
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To realize the intermediate frequency processing circuit in which the S/N of a demodulated audio signal is improved, accuracy of a reference frequency of an AFT circuit is relaxed, and the circuit configuration is simplified. SOLUTION: An audio intermediate frequency signal SIF is multiplied at a multiple of N by a multiplier 10, the result is multiplied with a video carrier VIFc to obtain a signal Sm that is converted into a lowe. frequency component signal, it is fed to a PLL circuit. The PLL circuit FM-detects the signal S4-1, in response to a frequency deviation of the video carrier VIFC and an audio signal. A low pass filter 60 eliminates the audio signal component to produce only an AFT signal VAFT in proportion to a frequency shift in the video carrier VIFC and a capacitor C1 is used to provide an audio signal VMPX from which a DC component is eliminated.  Then the S/N of the audio signal is improved, the accuracy requirement of a voltage controlled oscillator 50 that generates an AFT signal generating reference signal is relaxed, and then the single intermediate frequency processing circuit realizes the audio signal detection and generation of the AFT signal VAFT.
Patent JP-H03140086-A (JP)
Title: Telephone system
Inventor: NOZAKI SHINGO
IPC: H04Q3/58
Filed: 1989-10-26
Abstract: PURPOSE:To eliminate the need for the operation for doorphone talking with a telephone set by allowing an exchange to detect any telephone set hooked off in response to a doorphone call and forming a channel for doorphone speech between an extension connecting to the telephone set and the doorphone speech line. CONSTITUTION:A hook detection circuit 12 detects hook-on of any telephone set C in an exchange A by the doorphone call and a detection output is outputted to the control circuit 20. In this case, the control circuit 20 throws the contact r1 of a relay Ry1 to the position of doorphone channel to form a channel for doorphone speech between an extension l2 connecting to the telephone set C and a speech line of a doorphone D. Thus, the doorphone talking is implemented without any operation in the telephone system using a general telephone set on market.
Patent JP-H07135234-A (JP)
Title: Power semiconductor module
Inventor: KOIZUMI MASAHIRO
IPC: H01L21/60
Filed: 1993-11-09
Abstract: PURPOSE:To restrain an aluminum wire from separating off due to heat cycles so as to enhance a power semiconductor module in reliability by a method wherein crystal grains of wire joined to an electrode pad are set uniform in grain diameter. CONSTITUTION:A semiconductor device 3 is joined to an insulating board 2 mounted with external electrodes 1, and an aluminum wire 5 is jointed to an electrode pad 4 located on the semiconductor device 3 by an ultrasonic bonding method. Thereafter, the insulating board 2 is heated in an atmosphere of N2 in an electric oven at a temperature of 150 deg.C for one hour. In result, crystal grains of the aluminum wire 5 jointed to the electrode 4 are turned large and uniform in shape through crystallization. In this case, a heating temperature is not limited to a temperature of 150 deg.C but may range from a temperature of 100 deg.C at which a wire is recrystallized at a joint part to a temperature of 660 deg.C (melting point of wire) or below. Furthermore, a heating process is not required to follow the above sequence of processes but may be carried out after a module is completed by sealing it up with resin after a wire bonding operation.
Patent JP-H09118407-A (JP)
Title: Telescopic style mobile shelf
Inventor: HIRASHIMA MANABU
IPC: B65H75/00
Filed: 1995-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a mobile shelf capable of being efficiently and horizontally lined up in a telescopic style with articles left on an article take on shelf frame and on which articles can be taken on with ease. SOLUTION: An article take on shelf frame 7 is tilted low in the front and a shelf base 2 is provided with front wheels 3 on its front ends and rear wheels 4, 4 in its rear on both sides, while the width dimension W between the rear wheels 4, 4 are formed wider than the width dimension W' between the front wheels 3 including the front wheels. The space between the rear wheels 4, 4 is formed in an open area 6 allowing the front end of the mobile shelf to enter therein. With the loaded condition of article left on the frontward tilted article take on shelf frame 7, the mobile shelf can be telescopically lined up by making it enter in the horizontal direction into the open area 6 between the rear wheels 4, 4 from the back side of another mobile shelf.
Patent JP-H02126723-A (JP)
Title: Offsetting cancelling circuit for analog/digital converter
Inventor: KOMATSU MASATOSHI
IPC: H03M1/10
Filed: 1988-11-07
Abstract: PURPOSE:To remove an offsetting by removing the noise of the digitized signal with an LPF, making 1/2-fold the sum of the maximum value and the minimum value per period, obtaining the off-setting quantity and subtracting the offsetting quantity from the digitized signal. CONSTITUTION:An input signal to an analog/digital converter(ADC) 1 is an analog signal having a positive/negative symmetrical period waveform, and the analog signal is converted to a digital signal by the ADC 1. For the converted digital signal, a noise is removed by passing through an LPF 2. The output signal of the LPF 2 is sent to a maximum value peak holder 3 and a minimum value peak holder 4. The value detected by peak holders 3 and 4 is added by an adder 5, made 1/2-fold by a multiplier 6 and the offsetting quantity generated from the ADC 1 is obtained. By subtracting the offsetting quantity from the digital signal converted by the ADC 1 with a subtracter 7, the offsetting due to the ADC 1 is removed.
Patent JP-H07135119-A (JP)
Title: Air-core reactor
Inventor: HASEGAWA SANKICHI
IPC: B29C33/00
Filed: 1993-11-09
Abstract: PURPOSE:To provide an air-core reactor capable of reducing the manufacturing cost of a metal mold which is used for forming a bobbin. CONSTITUTION:This air-core reactor consists of a bobbin 1 and winding 2. The bobbin 1 is constituted by bonding four divided bobbins 1a having fan shapes wherein a circle is divided equally into four parts. The divided bobbin 1a has a circumference part 1b being a fan-shaped circumference part. By assembling the four divided bobbins la, the bobbin 1 which is a constituent component of the air-core reactor having a diameter D1 is obtained. The winding 2 as the insulated lead for reactor winding is wound around the outer periphery of the circumferece part 1b. Hence an air-core reactor of high structual reliability can be provided at a low cost.
Patent JP-H11100090-A (JP)
Title: Cardboard for storing for reel for electronic component and storing tool for reel
Inventor: OGURI KAZUYOSHI
IPC: B65D85/671
Filed: 1997-09-26
Abstract: PROBLEM TO BE SOLVED: To improve the operability and reduce the influence on natural environments by a method wherein a cardboard for a storing tool is folded in the direction of a center line normal to a slit to form an angular folded part, an angular slit, and at angular space, and a reel for electronic component is stored in the angular space. SOLUTION: The cardboard for storage comprises a cardboard such as a corrugated fiberboard in the form of a rectangular flat board, and a plurality of slits 13 are provided parallelly in the central portion of the cardboard. And a middle fold line (A-A') in the form of a recess is provided in the direction of a center line normal to the slits 13. If the cardboard is folded along the fold line (A-A') to form an angular folded part 14, angular slits 13a and an angular space 15 are formed so that a reel for an oscillator can be put into the slits 13a of a storing tool 19 and held therein. Thus a shock can be isolated during the transportation, packing and unpacking can be simplified, generation of harmful gas can be reduced, the operability can be improved and the influence on natural environments can be avoided.
Patent JP-H09139949-A (JP)
Title: Video encoder with feedback control
Inventor: JIYOERUN OSUTAAMAN
IPC: H04N7/50
Filed: 1996-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a video encoder with which the error caused by the change of a video signal and the error caused by quantization can be discriminated by performing the measurement of motion through prediction and image analysis generated at a quantizing part and a non-quantizing part. SOLUTION: When a current microblock is inputted through a subtracter 48 to a non-quantizing part 46, a 2nd error signal is generated. Next, the 2nd error signal and the version predicted by an image predictor 56 are added by an adder 50 and stored in a frame storage unit 52. Then, an image analysis unit 44' measures the motion from the previous block to the current block by receiving the signal pulled out of the unit 52, the signal from a quantizing part 21 pulled out of the frame storage unit 36 and the actual current block. Therefore, it can be discriminated whether the existent error is caused by non- efficient quantization or the change of the video signal information or the combination of these factors.
Patent JP-H06127965-A (JP)
Title: Apparatus for production of optical fiber preform
Inventor: KOMURA YUKIO
IPC: C03B37/018
Filed: 1992-10-19
Abstract: PURPOSE:To provide the apparatus for production of the optical fiber preform which can correctly create the conc. distribution of the refractive index imparting agent in the optical fiber base material. CONSTITUTION:The optical fiber preform 6 is formed by depositing glass particles synthesized in flames 2a, 3a of a core burner 2 and a clad burner 3 at the front end of a seed rod 5 in a reaction vessel 1. The unnecessary gas in the reaction vessel 1 is discharged outside the reaction vessel 1 by a discharge pipe 4. A swirling flow generating unit 8 which generates swirling flow like tornade is provided around the inlet of the discharge pipe 4 in the reaction vessel 1.